National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Partly Cloudy

48°F

9°C

Humidity 41%
Wind Speed N 3 mph
Barometer 30.32 in (1026.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 13 Jan 7:51 pm CST
Extended Forecast for

San Antonio International Airport TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. North northeast wind around 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. East northeast wind around 5 mph.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Cloudy, with a low around 45. East northeast wind around 5 mph.

    Low: 45 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Cloudy, with a high near 52. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 52 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Cloudy, with a low around 43. North northeast wind 5 to 10 mph.

    Low: 43 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 61. North wind around 5 mph becoming east southeast in the afternoon.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45. Southeast wind around 5 mph becoming calm.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 66. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51. South southwest wind around 5 mph becoming west northwest after midnight.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. North northeast wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 57. East northeast wind around 5 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 45. East northeast wind around 5 mph.
Wednesday
A 50 percent chance of showers. Cloudy, with a high near 52. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Cloudy, with a low around 43. North northeast wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 61. North wind around 5 mph becoming east southeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 45. Southeast wind around 5 mph becoming calm.
Friday
Mostly cloudy, with a high near 66. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 51. South southwest wind around 5 mph becoming west northwest after midnight.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 28.
M.L.King Day
Mostly sunny, with a high near 46.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
San Antonio International Airport TX
 29.53°N 98.48°W (Elev. 817 ft)
Last Update:
1:48 pm CST Jan 13, 2025
Forecast Valid:
8pm CST Jan 13, 2025-6pm CST Jan 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation